import Vue from 'vue'
import router from './router'
import store from './store'

import NProgress from 'nprogress' // progress bar
import '@/components/NProgress/nprogress.less' // progress bar custom style
import notification from 'ant-design-vue/es/notification'
import { setDocumentTitle, domTitle } from '@/utils/domUtil'
import { ACCESS_TOKEN, WEBSITE_SYS_PARAMS } from '@/store/mutation-types'
import roleObj from '@/mock/services/roleData'

NProgress.configure({ showSpinner: false }) // NProgress Configuration

const whiteList = ['login', 'register', 'registerResult', 'Index', 'BlogIndex', 'BlogDetail', 'BlogArchitect', 'BlogCommentDrawer', 'LoginSuccess'] // no redirect whitelist

router.beforeEach((to, from, next) => {
  // 初始化网站公共参数信息
  initWebsitePublicInfo()

  NProgress.start() // start progress bar
  to.meta && (typeof to.meta.title !== 'undefined' && setDocumentTitle(`${to.meta.title} - ${domTitle}`))
  if (Vue.ls.get(ACCESS_TOKEN)) {
    /* has token */
    // 登录之后就无需再进行登录操作，直接进入系统首页
    if (to.name === 'login') {
      // next({ path: defaultRoutePath })
      let loginMode = Vue.ls.get('USER-LOGIN-MODE')
      let path = loginMode === 'blog' ? '/' : '/admin'
      next({ path })
      NProgress.done()
    } else {
      if (store.getters.roles.length === 0) {
        store
          .dispatch('GetInfo')
          .then(res => {
            const result = res.data
            // role 调试这里
            result.role = roleObj
            const roles = res.data && res.data.role
            store.dispatch('GenerateRoutes', { roles }).then(() => {
              // 根据roles权限生成可访问的路由表
              // 动态添加可访问路由表
              router.addRoutes(store.getters.addRouters)
              // 请求带有 redirect 重定向时，登录自动重定向到该地址
              const redirect = decodeURIComponent(from.query.redirect || to.path)
              if (to.path === redirect) {
                // hack方法 确保addRoutes已完成 ,set the replace: true so the navigation will not leave a history record
                next({ ...to, replace: true })
              } else {
                // 跳转到目的路由
                next({ path: redirect })
              }
            })
          })
          .catch((error) => {
            console.error(error)
            let description = error.response.data.message
            notification.error({
              message: '错误',
              // description: '请求用户信息失败，请重新登陆'
              description
            })
            store.dispatch('Logout').then(() => {
              next({ path: '/', query: { redirect: to.fullPath } })
            })
          })
      } else {
        next()
      }
    }
  } else {
    if (whiteList.includes(to.name)) {
      // 在免登录白名单，直接进入
      store.dispatch('setLoginModeType', 'blog')
      next()
    } else if (to.fullPath === '/') {
      // 首页
      store.dispatch('setLoginModeType', 'blog')
      next()
    } else if (to.name === 'login' && !to.query.redirect) {
      // 被拦截的后台页面
      store.dispatch('setLoginModeType', 'admin')
      next()
    } else {
      store.dispatch('setLoginModeType', 'admin')
      next({ name: 'login', query: { redirect: to.fullPath } })
      NProgress.done() // if current page is login will not trigger afterEach hook, so manually handle it
    }
  }
})

router.afterEach(() => {
  NProgress.done() // finish progress bar
})


/**
 * 初始化网站的公共信息
 */
function initWebsitePublicInfo() {
  const initParams = Vue.ls.get(WEBSITE_SYS_PARAMS)
  if (initParams) {
    store.dispatch('initSysParam', { data: initParams })
  } else {
    store.dispatch('loadAllSysParam', {})
  }
}